<%@ StatePersisterClass="System.Web.UI.TSessionPageStatePersister" %> <com:TContent ID="Content"> <h1>Large Page State Test (using Session page state)</h1> <com:TActiveButton Text="Show Changes" OnClick="button_clicked"/> <com:TActiveLabel ID="status" /> <com:TPanel ID="Panel1"> </com:TPanel> </com:TContent>